GoLang Swoole\Connection\Iterator::offsetExists

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PHP Swoole\Connection\Iterator::offsetExists

PHP original manual for Swoole\Connection\Iterator::offsetExists [ show | php.net ]

(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)

Swoole\Connection\Iterator::offsetExists — Check if offet exists.

public boolean Swoole\Connection\Iterator::offsetExists ( int $index )

Check if offset exists.

Returns TRUE if the offset exists, otherwise FALSE.